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    <title>agruments应用——求出函数参数的总合</title>
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&lt;script type="text/javascript"&gt;
    var i = iResult = 0
    function sum()
    {
        for (var i = 0; i < arguments.length; i++)
        {
            iResult += arguments[i]
        }
        return iResult
    }
    <span>//应用</span>
    alert(sum(1,2,3,4,5,6,7,8,9,10)) <span>//输出55</span>
&lt;/script&gt;
</pre>
    <script type="text/javascript">
    var i = iResult = 0

    function sum() {
        for (var i = 0; i < arguments.length; i++) {
            iResult += arguments[i]
        }
        return iResult
    }
    //应用
    alert(sum(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
    </script>
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